%0 Journal Article
%A M. S. Agranovich
%T Boundary value problems for systems with a parameter
%J Sbornik. Mathematics
%D 1971
%P 25-64
%V 13
%N 1
%U http://geodesic.mathdoc.fr/item/SM_1971_13_1_a2/
%G en
%F SM_1971_13_1_a2